International Conference Papers

(2023) (2022) (2021) (2020) (2019) (2018) (2017) (2016) (2015) (2014) (2013)

2023

  • S. Ishihara, M. Kanai, R. Narikawa, T. Ohtsuka,
  • Path Tracking MPC for Multiple Robots in Warehouses Using a Combination of Pre-Tuned Objective Functions, Proceedings of the 22nd IFAC World Congress (2023.7) (to be presented)

  • S. Ishihara, R. Narikawa, T. Ohtsuka,
  • Automated Loading Operation for Mass-Production Hydraulic Excavators by Nonlinear Model Predictive Control, Proceedings of the 22nd IFAC World Congress (IFAC 2023) (2023.7) (Accepted)

  • R. Asai and K. Sakurama,
  • Distributed object position estimation and localization with noisy relative measurements, Proceedings of the Fifth International Symposium on Swarm Behavior and Bio-Inspired Robotics 2023, pp. OS20-4 (2023)

2022

  • K. Hoshino,
  • On Estimate of Settling-Time Distributions of Finite-Time Stable Stochastic Systems, Proceedings of the 61st IEEE Conference on Decision and Control (2022.12)

  • Y. Watanabe and K. Sakurama,
  • Distributed object position estimation and localization with noisy relative measurements, Proceedings of the 61st IEEE Conference on Decision and Control, p. FrAT03.1 (2022.12)

  • Y. Takayama, K. Hoshino, T. Ohtsuka,
  • Algebraic Approach to Global Finite-Time Stabilization of Multi-Input Polynomial Systems, Proceedings of the 61st IEEE Conference on Decision and Control, pp. 1847-1854 (2022.12) [SICE International Young Author Award]

  • K. Lin, T. Ohtsuka,
  • A Non-Interior-Point Method for the Optimal Control Problem with Equilibrium Constraints, Proceedings of the 61st IEEE Conference on Decision and Control, pp. 1204-1210 (2022.12)

  • S. Katayama, T. Ohtsuka,
  • Lifted Contact Dynamics for Efficient Optimal Control of Rigid Body Systems with Contacts, Proceedings of the 2022 IEEE/RSJ International Conference on Intelligent Robots and Systems, pp. 8879-8886 (2022.10)

  • S. Katayama, T. Ohtsuka,
  • Whole-Body Model Predictive Control with Rigid Contacts via Online Switching Time Optimization, Proceedings of the 2022 IEEE/RSJ International Conference on Intelligent Robots and Systems, pp. 8858-8865 (2022.10)

  • S. Ishihara, M. Kanai, R. Narikawa, T. Ohtsuka,
  • Comparative Study on Collision Avoidance Methods in Path Planning for Warehouse Robots Using MPC, Proceedings of the 48th Annual Conference of the Industrial Electronics Society, IECON22-000024 (2022.10)

  • K. Sakurama and T. Aoki,
  • Distributed dynamic pricing for car-sharing systems with stochastic demand shift, Proceedings of the 25th IEEE Intelligent Transportation Systems Conference (2022.10)

  • S. Ishihara, M. Kanai, R. Narikawa, T. Ohtsuka,
  • A Proposal of Path Planning for Robots in Warehouses by Model Predictive Control without Using Global Paths, Proceedings of the 2022 Modeling, Estimation, and Control Conference, WeAT3.2, pp. 573-578 (2022.10)

  • M. Kanai, S. Ishihara, R. Narikawa, T. Ohtsuka,
  • Cooperative Motion Generation Using Nonlinear Model Predictive Control for Heterogeneous Agents in Warehouse, Proceedings of the 2022 IEEE Conference on Control Technology and Applications, pp. 1402-1407 (2022.8)

  • S. Katayama, T. Ohtsuka,
  • Efficient Riccati Recursion for Optimal Control Problems with Pure-State Equality Constraints, Proceedings of the 2022 American Control Conference, pp. 3579-3586 (2022.6)

  • T. Kimura, K. Hoshino, Y. Asano, A. Honda, N. Motooka, T. Ohtsuka,
  • Application of Nonlinear Model Predictive Control to Quadcopter Equipped with Internal Control System, Proceedings of SICE International Symposium on Control Systems 2022, 1A2-4 (2022.3)

  • K. Sakurama and T. Aoki,
  • Implementation of consensus control using encrypted distributed controllers, Proceedings of the Fifth International Symposium on Swarm Behavior and Bio-Inspired Robotics 2022 pp. OS33–2 (2022)

2021

  • T. Iori, and T. Ohtsuka,
  • Bayesian Filtering for Nonlinear Stochastic Systems Using Holonomic Gradient Method with Integral Transform, Proceedings of the 60th IEEE Conference on Decision and Control, pp. 5904-5910 (2021.12)

  • K. Sakurama,
  • Formation Control of Mechanical Multi-Agent Systems under Relative Measurements and its Application to Robotic Manipulators, Proceedings of the 60th IEEE Conference on Decision and Control, page FrA19.4 (2021.12)

  • K. Hoshino, and K. Sakurama,
  • Probability Distribution Control of Finite-State Markov Chains with Wasserstein Costs and Application to Operation of Car-Sharing Services, Proceedings of the 60th IEEE Conference on Decision and Control, pp. 6634-6639 (2021.12)

  • K. Sumida, K. Sakurama, and T. Aoki,
  • Demand Shift Model of a One-Way Car-Sharing System with Real-Time Pricing, Proceedings of the 24th IEEE Intelligent Transportation Systems Conference (2021.9)

  • C. Peng, K. Sakurama, and M. Yamazumi,
  • Distributed Formation and Orientation Control of Multiple Holonomic Mobile Robots Using Relative Measurements, Proceedings of the 5th IEEE Conference on Control Technology and Applications (2021.8)

  • S. Katayama, and T. Ohtsuka,
  • Riccati Recursion for Optimal Control Problems of Nonlinear Switched Systems, Proceedings of the 7th IFAC Conference on Nonlinear Model Predictive Control, pp. 172-178 (2021.7)

  • K. Sumida, K. Sakurama, and T. Aoki,
  • Model of a One-Way Car-Sharing System with Real-Time Pricing, Proceedings of the 4th International Symposium on Swarm Behavior and Bio-Inspired Robotics (2021.6)

  • R. Aasi, and K. Sakurama,
  • Formation Control of Two-Wheeled Mobile Robots Keeping Constant Distance to Wall, Proceedings of the 4th International Symposium on Swarm Behavior and Bio-Inspired Robotics (2021.6)

  • C. Peng, and K. Sakurama,
  • Distributed Formation and Orientation Control for Multi-Robot Systems via Local Frames, Proceedings of the 4th International Symposium on Swarm Behavior and Bio-Inspired Robotics (2021.6)

  • S. Katayama, and T. Ohtsuka,
  • Efficient Solution Method based on Inverse Dynamics for Optimal Control Problems of Rigid Body Systems, Proceedings of the 2021 IEEE International Conference on Robotics and Automation (2021.5)

  • J. Zhang, and T. Ohtsuka,
  • Stochastic Model Predictive Control Using Simplified Affine Disturbance Feedback for Chance-Constrained Systems, Proceedings of the 2021 American Control Conference (2021.5)

2020

  • T. Iori, and T. Ohtsuka,
  • Symbolic-Numeric Computation of Posterior Mean and Variance for a Class of Discrete-Time Nonlinear Stochastic Systems, Proceedings of the 59th IEEE Conference on Decision and Control, pp. 4814-4821 (2020.12)

  • K. Sakurama,
  • Formation Control of Multi-Agent Systems with Generalized Relative Measurements, Proceedings of the 59th IEEE Conference on Decision and Control, pp. 2799-2804 (2020.12)

  • K. Hoshino,
  • Finite-Horizon Control of Nonlinear Discrete-Time Systems with Terminal Cost of Wasserstein Distance, Proceedings of the 59th IEEE Conference on Decision and Control, pp. 4268-4274 (2020.12) [SICE International Young Authors Award]

  • K. Sakurama,
  • Formation Control of Multi-Agent Systems with Relative Measurements through Group and Graph Theoretic Approach, 20th International Conference on Control, Automation and Systems, TB5.4 (2020.10)

  • K. Nakayama, K. Hoshino, Y. Asano, A. Honda, N. Motooka, and T. Ohtsuka,
  • Nonlinear Receding-horizon Differential Game for Tracking Control of Multirotor UAVs, Proceedings of the 2020 SICE Annual Conference, pp. 259-264 (2020.9)

  • N. Khurewattanakul, and K. Sakurama,
  • Multiagent Assignment Using Distance-Based Weighted Targets, Proceedings of the 2020 SICE Annual Conference, SaAT11.2 (2020.9)

  • S. Katayama, and T. Ohtsuka,
  • Efficient Solution Method Based on Inverse Dynamics of Optimal Control Problems for Fixed-Based Rigid-Body Sysems, Proceedings of the 21st IFAC World Congress, paper 348 (2020.7)

  • S. Katayama, and T. Ohtsuka,
  • An Automatic Code Generator for Nonlinear Model Predictive Control with Jupyter, Proceedings of the 21st IFAC World Congress, paper 236 (2020.7)

  • K. Sakurama,
  • Formation Control of Non-Holonomic Multi-Agent Systems under Relative Measurements, Proceedings of the 21st IFAC World Congress, pp. 11006-11011 (2020.7)

  • K. Hoshino, and Y. Nishimura,
  • Conditions of Almost Sure Boundedness and Practical Asymptotic Stability of Continuous-Time Stochastic Systems, Proceedings of the 21st IFAC World Congress, pp. 2295-2300 (2020.7)

2019

  • H. Deng, and T. Ohtsuka,
  • An Iterative Horizon-Splitting Method for Model Predictive Control, Proceedings of the 58th IEEE Conference on Decision and Control, pp. 4304-4310 (2019.12)

  • T. Iori, and T. Ohtsuka,
  • A Recursive Elimination Method for Moving Horizon Estimation of Discrete-Time Polynomial Systems, Proceedings of the 58th IEEE Conference on Decision and Control, pp. 1076-1082 (2019.12)

  • K. Sakurama,
  • Formation-Oriented Motion Coordination of Multi-Agent Systems over Relative Measurements, Proceedings of the 58th IEEE Conference on Decision and Control, TuA14.4 (2019.12)

  • K. Sakurama, and H. Ahn,
  • Distributed Control for Group Assignment of Multi-Agent Systems, Proceedings of the 58th Annual Conference of the Society of Instrument and Control Engineers of Japan, pp. 1070-1075 (2019.9)

  • S. Ikai, and K. Sakurama,
  • Distributed Grouping of Multi-Agent Systems with Various Target Speeds in Multiple Lanes, Proceedings of the 58th Annual Conference of the Society of Instrument and Control Engineers of Japan, pp. 1426-1429 (2019.9)

  • K. Hoshino, and Y. Nishimura,
  • On Stochastic Finite-Time Stabilization with Continuous State-Feedback Controllers, Proceedings of the Joint Conference 8th IFAC Symposium on Mechatronic Systems and 11th IFAC Symposium on Nonlinear Control Systems, pp. 282-287 (2019.9)

  • K. Omoto, M. Doi, and T. Ohtsuka,
  • Integrated Optimization of Climbing Locomotion for a Humanoid Robot, Proceedings of the Joint Conference 8th IFAC Symposium on Mechatronic Systems and 11th IFAC Symposium on Nonlinear Control Systems, pp. 1043-1048 (2019.9)

  • Y. Okada, K. Haneda, T. Chujo, and T. Ohtsuka,
  • Parameter-varying Modeling and Nonlinear Model Predictive Control for Floating Offshore Wind Turbines, Proceedings of the Joint Conference 8th IFAC Symposium on Mechatronic Systems and 11th IFAC Symposium on Nonlinear Control Systems, pp. 536-541 (2019.9)

  • K. Sakurama,
  • Proportional-Integral Formation Control for Multi-Agent Systems with Time-Varying Attitudes Under Relative Measurements, Proceedings of the 15th IEEE International Conference on Control & Automation, pp. 1529-1533 (2019.7)

  • K. Hoshino,
  • A Characterization of Finite-Time Stability with Density Functions, Proceedings of the 18th European Control Conference, pp. 2608-2613 (2019.6)

  • V. H. Pham, K. Sakurama, and H. Ahn,
  • A Decentralized Control Strategy for Urban Traffic Network, Proceedings of the 12th Asian Control Conference, pp. 716-721 (2019.6)

  • K. Hoshino,
  • On Stability Analysis of Non-Smooth Systems with Density Functions, Proceedings of the 12th Asian Control Conference, pp. 1265-1270 (2019.6)

  • T. Ogawa and K. Sakurama,
  • Position Estimation for Formation Control with Predicted Information of Detected Robots, SICE International Symposium on Control Systems 2019, 2I2-2 (2019.3)

2018

  • H. Deng, and T. Ohtsuka,
  • A Parallel Code Generation Toolkit for Nonlinear Model Predictive Control, Proceedings of the 57th IEEE Conference on Decision and Control, pp. 4920-4926 (2018.12)

  • K. Sakurama,
  • Formation Control of Multi-agent Systems over Generalized Relative Measurement, Proceedings of the 57th IEEE Conference on Decision and Control, TuA14.4 (2018.12)

  • P. H. Hoang, C. V. Nguyen, K. Sakurama, and H. Ahn,
  • A Distributed Algorithm via Consensus and Saddle Point Dynamics for Economic Dispatch Problem in Energy Networked Systems, Proceedings of the 2018 SICE Annual Conference, pp. 934-939 (2018.9)

  • T. Ogawa, and K. Sakurama,
  • Relative Position Estimation for Formation Control by Fusing Information of Distance Sensors and Wireless Communication, Proceedings of the 2018 SICE Annual Conference, pp. 328-330 (2018.9)

  • K. Sakurama,
  • Exponential Convergence of the Aggregate State of Multi-agent Systems with Noise, Proceedings of the 2018 SICE Annual Conference, pp. 946-949 (2018.9)

  • S. Katayama, and T. Ohtsuka,
  • Scenario-based Nonlinear Model Predictive Control for Switched Systems with Externally Forced Switchings, Proceedings of the 2018 SICE Annual Conference, pp. 1098-1103 (2018.9)

  • S. Katayama, Y. Satoh, M. Doi, and T. Ohtsuka,
  • Nonlinear Model Predictive Control for Systems with State-Dependent Switches and State Jumps Using a Penalty Function Method, Proceedings of 2018 IEEE Conference on Control Technology and Applications, pp. 312-317 (2018.8)

  • H. Deng, and T. Ohtsuka,
  • A Highly Parallelizable Newton-type Method for Nonlinear Model Predictive Control, Proceedings of the 6th IFAC Conference on Nonlinear Model Predictive Control, pp. 426-432 (2018.8)

  • Y. Aoki, Y. Asano, A. Honda, N. Motooka, and T. Ohtsuka,
  • Nonlinear Model Predictive Control of Position and Attitude in a Hexacopter with Three Failed Rotors, Proceedings of the 6th IFAC Conference on Nonlinear Model Predictive Control, pp. 262-267 (2018.8)

  • K. Sakurama, and H.-S. Ahn,
  • Index-free Assignment Formation of Networked Multi-agent Systems, Proceedings of the 2018 American Control Conference, pp. 466-471 (2018.6)

2017

  • K. Hirota, Y. Satoh, N. Motooka, Y. Asano, S. Kameoka, and T. Ohtsuka,
  • Nonlinear Receding-Horizon Differential Game between a Multirotor UAV and a Moving Object, Proceedings of the 2017 Asian Control Conference, pp. 2137-2142 (2017.12)

  • P. Schrangl, T. Ohtsuka, and L. Del Re,
  • Parameter Sensitivity Reduction of Nonlinear Model Predictive Control for Discrete-Time Systems, Proceedings of the 2017 Asian Control Conference, pp. 2131-2136 (2017.12)

  • S. Katayama, Y. Satoh, M. Doi, and T. Ohtsuka,
  • Nonlinear Model Predictive Control for Systems with Autonomous State Jumps Using a Penalty Function Method, Proceedings of the 2017 Asian Control Conference, pp. 2125-2130 (2017.12)

  • K. Fukushima, Y. Satoh, Masahiro Doi, and T. Ohtsuka,
  • Optimization of Limb Reaching Movement for Climbing Humanoid Robots, Proceedings of the 2017 Asian Control Conference, pp. 1292-1297 (2017.12)

  • T. Iori, Y. Kawano, and T. Ohtsuka,
  • Algebraic Approach to Nonlinear Finite-Horizon Optimal Control Problems with Terminal Constraints, Proceedings of the 2017 Asian Control Conference, pp. 1-6 (2017.12)

  • T. Iori, Y. Kawano, and T. Ohtsuka,
  • Algebraic Approach to Nonlinear Finite-Horizon Optimal Control Problems of Discrete-Time Systems with Terminal Constraints, Proceedings of SICE Annual Conference 2017, pp. 220-225 (2017.9)

  • H. Makino, Y. Hirano, N. Umeda, T. Ohtsuka, K. Tanizawa, H. Sekiguchi, H. Suzaki, J. Suzuki and M. Fukazawa,
  • Energy Savings for a Ship in Irregular Waves Using Real-Time Optimal Control of Propeller Pitch and Electric Propulsion, International Conference on Smart Ship Technology 2017, pp. 159-168 (2017.1)

2016

  • R. Satouchi, Y. Kawano, T. Ohtsuka,
  • Load Frequency Control by Integrating Real-time Price Presentations for Consumers and Direct Commands issued to Generators and Batteries, Proceedings of the 4th IEEE International Conference on Sustainable Energy Technologies, pp. 396-400 (2016.11)

  • T. Yuno, T. Ohtsuka,
  • Rendering a Prescribed Subset Invariant for Polynomial Systems by Dynamic State-Feedback Compensator, Proceedings of the 10th IFAC Symposium on Nonlinear Control Systems, pp. 1060-1065 (2016.8)

  • Y. Satoh, H. Nakamura, T. Ohtsuka,
  • Inverse Optimal Controller for Nonlinear Systems with Convex Input Constraints, Proceedings of the 10th IFAC Symposium on Nonlinear Control Systems, pp. 754-759 (2016.8)

  • Y. Satoh, H. Nakamura, T. Ohtsuka,
  • On Robustness of Lyapunov- based Nonlinear Adaptive Controllers, Proceedings of the 10th IFAC Symposium on Nonlinear Control Systems, pp. 229-234 (2016.8)

  • K. Tomiyama, Y. Kawano, T. Hashimoto, T. Ohtsuka,
  • Real-Time Price Optimization for Load Frequency Control in Electric Power Systems with Wind Farms, Proceedings of the SICE International Symposium on Control Systems 2016, 2A2-1 (2016.3)

2015

  • T. Yuno, T. Ohtsuka,
  • Local Realization of a Vector Field by State Feedback, Proceedings of the 54th IEEE Conference on Decision and Control, pp. 7125-7130 (2015.12)

  • R. Noga, T. Ohtsuka, C. de Prada, E. Blanco, J. Casas,
  • NMPC for Superfluid Helium Cryogenics, Proceedings of the 5th IFAC Conference on Nonlinear Model Predictive Control, pp. 441-446 (2015.9)

  • T. Ohtsuka,
  • A Tutorial on C/GMRES and Automatic Code Generation for Nonlinear Model Predictive Control, Invited Lead Paper, Proceedings of the 14th European Control Conference, pp. 73-86 (2015.7)

2014

  • R. Noga, C. de Prada, T. Ohtsuka, E. Blanco, J. Casas,
  • Non-linear Moving Horizon State Estimation and Control for the Superfluid Helium Cryogenic Circuit at the Large Hadron Collider, Proceedings of the 53rd IEEE Conference on Decision and Control, pp. 3530-3535 (2014.12)

  • R. Satoh, T. Hashimoto, T. Ohtsuka,
  • Receding Horizon Control for Mass Transport Phenomena in Thermal Fluid Systems, Proceedings of the 2014 Australian Control Conference, pp. 273-278 (2014.11)

  • M. Halas, Y. Kawano, C. H. Moog, T. Ohtsuka,
  • Realization of a Nonlinear System in the Feedforward Form: A Polynomial Approach, Reprints of the 19th IFAC World Congress, pp. 9480-9485 (2014.8)

  • D. Gagliardi, T. Ohtsuka, L. del Re,
  • Direct C/GMRES Control of The Air Path of a Diesel Engine, Reprints of the 19th IFAC World Congress, pp. 3000-3005 (2014.8)

  • T. Yuno, T. Ohtsuka,
  • Realization of a Vector Field via State Feedback for Polynomial Dynamical Systems, Proceedings of the 13th European Control Conference, pp. 2456-2459 (2014.6)

  • P. Jaiwat, T. Ohtsuka,
  • Real-Time Swing-Up Double Inverted Pendulum by Nonlinear Model Predictive Control, Proceedings of the 5th International Symposium on Advanced Control of Industrial Processes, pp. 290-295 (2014.5)

2013

  • F. Tahir, T. Ohtsuka, T. Shen,
  • Tuning of Nonlinear Model Predictive Controller for the Speed Control of Spark Ignition Engines, Proceedings of the 2013 CACS International Automatic Control Conference, Paper ID #1007 (2013.12) [Best Paper Award in Theory]

  • P. Jaiwat, T. Ohtsuka,
  • Stabilization of Vehicle Rollover by Nonlinear Model Predictive Control, Proceedings of SICE Annual Conference 2013, pp.1568-1573 (2013.9)

  • Y. Kawano, T. Ohtsuka,
  • Observability Analysis of Nonlinear Systems Using Pseudo-Linear Transformation, Proceedings of the 8th IFAC Symposium on Nonlinear Control Systems, pp.606-611 (2013.9)

  • Y. Kawano, T. Ohtsuka,
  • Sufficiency of a Necessary Condition for Local Observability of Discrete-Time Polynomial Systems, Proceedings of the 2013 European Control Conference, 1722-1727 (2013.7)

  • T. Hashimoto, Y. Takiguchi, T. Ohtsuka,
  • Output Feedback Receding Horizon Control for Spatiotemporal Dynamic Systems, Proceedings of the 9th Asian Control Conference, paper ID 77 (2013.6)